发明人郭海燕,罗永刚,朱建伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109652038 A, 授权公告日 2015-08-23.
发明人张德明,沈红梅,何建平. "Method for the Synthesis of 2-Amino-6-(difluoromethyl)-4-(trifluoromethyl)nicotinic acid" [P]. 中国发明专利, 专利号 CN 115371741 B, 授权公告日 2024-09-09.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2016, 1394, (12), 9998-10009.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2019, 789, (12), 4540-4559.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 2-Amino-6-(difluoromethyl)-4-(trifluoromethyl)nicotinic acid Using HRMS and NMR". Anal. Chim. Acta, 2015, 439, (3), 522-551.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2023, 700, (1), 7912-7936.